DetReco: Object-Text Detection and Recognition Based on Deep Neural Network

Algorithm 3

Recognition network training algorithm.

	Input: Parameter_1: The training set of text . is the number of the batches. is the -th batch of the training set;
	Parameter_2: The text labels corresponding to the text training images:
	Output: Weights of the model
	for do
	;
	for do
	Predict the recognition result:
	;
	;
	Calculate the CTC loss:
	;
	Calculate the gradients:
	;
	Update the model parameters:
	;
	end for
	end for